490  
CDUS44 KMRX 150925  
CLITRI  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MORRISTOWN, TN  
425 AM EST SAT FEB 15 2025  
   
...............................  
 
   
..THE TRI-CITIES AIRPORT CLIMATE SUMMARY FOR FEBRUARY 14 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1937 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 4:42 PM 75 1950 51 -1 57  
MINIMUM 22 7:34 AM 3 1971 29 -7 26  
AVERAGE 36 40 -4 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1946 0.14 -0.14 0.00  
MONTH TO DATE 2.83 1.85 0.98 2.10  
SINCE DEC 1 8.34 9.26 -0.92 9.41  
SINCE JAN 1 5.32 5.50 -0.18 5.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 -0.1 0.0  
MONTH TO DATE T 1.6 -1.6 0.0  
SINCE DEC 1 5.0 6.3 -1.3 3.1  
SINCE JUL 1 5.4 6.6 -1.2 3.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 25 4 23  
MONTH TO DATE 236 371 -135 271  
SINCE DEC 1 2042 2052 -10 1863  
SINCE JUL 1 2669 2905 -236 2575  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 7:00 AM  
LOWEST 30 3:00 PM  
AVERAGE 56  
   
......................................................  
 
THE TRI-CITIES AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 76 1954  
MINIMUM TEMPERATURE (F) 29 1 1960  
 
SUNRISE AND SUNSET  
FEBRUARY 15 2025......SUNRISE 7:17 AM EST SUNSET 6:11 PM EST  
FEBRUARY 16 2025......SUNRISE 7:16 AM EST SUNSET 6:12 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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